carrier phase tracking的意思|示意

This algorithm combines the block Pilot-aided LS channel estimation algorithm with a phase tracking algorithm, which can compensate the phase rotation caused by the residual carrier frequency offset.

该算法在传统的基于块状导频的Ls信道估计算法的基础上，加入了相位跟踪算法，补偿了由残余频偏带来的相位旋转。

High precise measuring and tracking of carrier frequency-deviation is necessary to the realization of a high performance phase locked loop in carrier recovery.

载波恢复中高精度的频偏检测与跟踪是高性能锁相位环路实现的必要条件。

The closed expression form of the maximum carrier phase tracking error caused by multipath effect is derived in this paper based on multipath signal characteristics and GPS receiver work mechanism.

推导了GPS接收机中多径效应引入的最大载波相位跟踪误差的闭合形式。

In the process of signal digital intermediate-frequency received, digital down convertion, frequency tracking of carrier and phase locked loop are the keys.

在信号的中频数字接收过程中，数字下变频、载波频率与相位跟踪是设计的关键所在。

Due to steady phase error, low-order PLL has a trouble in tracking frequency ramp signals, so that the receiver cannot lock carrier signals.

低阶锁相环跟踪频率斜升信号时产生的稳态相差致使环路失锁，接收机无法锁定载波信号。

This paper proposes a carrier phase tracking loop dedicated for VSB demodulation.

本文提出了一种专门用于数字VSB解调的载波相位跟踪环。